Light-emitting element and display device having the light-emitting element

US20190006625A1Inactive Publication Date: 2019-01-03JAPAN DISPLAY INC
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Patent Information

Authority / Receiving Office
US · United States
Current Assignee / Owner
JAPAN DISPLAY INC
Publication Date
2019-01-03
Estimated Expiration
Not applicable · inactive patent

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Abstract

Disclosed is a light-emitting element including a reflective electrode, a light-transmitting electrode over the reflective electrode, a partition wall over the light-transmitting electrode, the partition wall having a first opening and a second opening which overlap with the light-transmitting electrode, an electroluminescence layer over the first opening and the second opening, and an opposing electrode over the electroluminescence layer. A thickness of the light-transmitting electrode in a region overlapping with the first opening is smaller than a thickness of the light-transmitting electrode in a region overlapping with the second region.
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Description

CROSS REFERENCE TO RELATED APPLICATIONS

[0001] This application is based on and claims the benefit of priority from the prior Japanese Patent Application No. 2017-127204, filed on Jun. 29, 2017, the entire contents of which are incorporated herein by reference.FIELD

[0002] The present invention relates to a display device and a manufacturing method of the display device. For example, the present invention relates to a display device having an organic light-emitting element in a pixel and a manufacturing method thereof.BACKGROUND

[0003] An organic EL (Electroluminescence) display device is represented as an example of a display device. An organic EL display device has, as a display element, an organic light-emitting element (hereinafter, referred to as a light-emitting element) in each of a plurality of pixels formed over a substrate. A light-emitting element has a plurality of functional layers containing an organic compound (hereinafter, these functional layers are collectively referred ...

Claims

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